HE / HL / HP Series

HE / HL / HP Economic Micro Controllers

💡 Cost-Effective ⚙️ All-in-One

Compact all-in-one stepper motor controllers (drive + control + display) for positioners, girth welders, oscillators, wire feeders and height/seam trackers — 32-bit core, 0.5–10 A adjustable current, rich safety protection and expandable interfaces.

🧩
All-in-One
Integrates drive, control and display in one compact unit.
🔌
Wide Motor Fit
Compatible with 42/57/86 steppers, 0.5–10 A adjustable, no adapters.
🛡️
Built-In Protection
Overcurrent, overvoltage and reverse-connection protection for safe operation.
Core
32-bit high-performance chip
Motor
42 / 57 / 86 stepper
Current
0.5–10 A adjustable
Interfaces
Limit sensor, 4× opto-input, PUL/DIR, relay, 2× RS485
Models
HE-1/2/3, HL-5/6, HP-7/8/9
💬 WhatsApp: +86 199 0669 7380 ✉️ shanghai@huayanweldtech.com ✉️ shanghai@huayanweldtech.com

Overview

The HE / HL / HP series micro controllers integrate drive, control and display into one compact, high-performance unit, developed on a differentiated stepper motor drive system. They provide efficient, reliable control for various industrial stepper applications.

Key strengths:

  • Core adaptability — compatible with 42/57/86 stepper motors (no extra adapters), 0.5–10 A adjustable current.
  • Safety — built-in overcurrent, overvoltage and reverse-connection protection.
  • Interfaces — limit sensor, 4-channel optocoupler inputs, PUL/DIR pulse output, 1-channel relay, 2 × RS485 for PLC docking.
  • Hardware — 32-bit high-performance core chip for fast response and long-term stable operation.

Model family: HE-1 Positioner controller, HE-2 Girth welding controller I, HE-3 Girth welding controller II, HL-5 Oscillator controller, HL-6 Wire feeder controller, HP-7 TIG welding height tracker, HP-8 MIG welding height tracker, HP-9 Welding seam laser tracker.

Industries Served

Valve & Pressure Vessel Pipeline Auto Parts General Machinery

Specifications & Configuration

ParameterSpecification
Core chip32-bit high-performance
Stepper compatibility42 / 57 / 86 type
Output current0.5–10 A adjustable
ProtectionOvercurrent / overvoltage / reverse-connection
InputsLimit sensor, 4-channel optocoupler
OutputsPUL/DIR pulse, 1-channel relay
Communication2 × RS485 (docks with PLC)
CategorySuitable For
Controller modelsHE-1 Positioner; HE-2 Girth I; HE-3 Girth II; HL-5 Oscillator; HL-6 Wire feeder; HP-7 TIG height; HP-8 MIG height; HP-9 Seam laser tracker
Suitable forPositioners, girth welders, oscillators, wire feeders, TIG/MIG height & seam tracking

⚙️ Optional Categories

CategoryAvailable Options
ModelHE-1; HE-2; HE-3; HL-5; HL-6; HP-7; HP-8; HP-9
FunctionPositioner control; Girth welding; Oscillator; Wire feed; Height track; Seam track

🧩 Product Composition

This product consists of the following components:

🧠
Control Core

32-bit MCU with integrated drive and display.

🔌
Power Stage

Adjustable 0.5–10 A stepper driver.

📡
Interface Board

Limit, opto-inputs, PUL/DIR, relay, dual RS485.

🖥️
Display

Integrated HMI / indicator panel.

🔌 Included Items

Micro controller unit
Mounting kit
Cable harness
User manual

Accessory Details

Key Features

  • 32-bit core for fast response and stable long-term operation.
  • Compatible with 42/57/86 steppers, no extra adapters needed.
  • Strong anti-interference for complex industrial sites.
  • Overcurrent / overvoltage / reverse-connection protection.
  • 2 × RS485 to dock with PLC for multi-device collaboration.

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